The Edwards RV8 is a high-performance two-stage rotary vane vacuum pump designed for applications that require a reliable and stable primary vacuum. With a pumping speed of 8 m³/h, it is widely used in electron microscopy, analytical laboratories, medical equipment, and industrial processes.
Key Specifications:
Pumping speed: 8 m³/h (50 Hz) / 9.6 m³/h (60 Hz)
Ultimate vacuum: 2 × 10⁻³ mbar (with gas ballast closed)
Motor power: 0.18 kW
Noise level: ~48 dB(A) – quiet operation
Lubrication: oil-sealed (Ultragrade 19 recommended)
Inlet/outlet: NW25 standard fittings
Weight: approx. 25 kg
Benefits:
Robust and reliable for demanding lab and industrial use
Low noise and vibration for a comfortable working environment
Easy to service with accessible components and consumables
Suitable for a wide range of instruments including SEM/TEM vacuum systems and other analytical devices












